Base | Representation |
---|---|
bin | 110100011010… |
… | …1010100110000 |
3 | 1220201012101100 |
4 | 1220311110300 |
5 | 24013401032 |
6 | 2421004400 |
7 | 452405451 |
oct | 150652460 |
9 | 56635340 |
10 | 27481392 |
11 | 145701a4 |
12 | 9253700 |
13 | 59027a3 |
14 | 3915128 |
15 | 262c97c |
hex | 1a35530 |
27481392 has 30 divisors (see below), whose sum is σ = 76910132. Its totient is φ = 9160416.
The previous prime is 27481381. The next prime is 27481409. The reversal of 27481392 is 29318472.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95278 + ... + 95565.
Almost surely, 227481392 is an apocalyptic number.
It is an amenable number.
27481392 is an abundant number, since it is smaller than the sum of its proper divisors (49428740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27481392 is a wasteful number, since it uses less digits than its factorization.
27481392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190857 (or 190848 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 27481392 is about 5242.2697374324. The cubic root of 27481392 is about 301.7724408880.
The spelling of 27481392 in words is "twenty-seven million, four hundred eighty-one thousand, three hundred ninety-two".
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